// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_ANDROID_MEMORY_PRESSURE_LISTENER_ANDROID_H_
#define BASE_ANDROID_MEMORY_PRESSURE_LISTENER_ANDROID_H_

#include "base/android/jni_android.h"
#include "base/macros.h"

namespace base {
namespace android {

    // Implements the C++ counter part of MemoryPressureListener.java
    class BASE_EXPORT MemoryPressureListenerAndroid {
    public:
        static bool Register(JNIEnv* env);

        static void RegisterSystemCallback(JNIEnv* env);

        // Called by JNI.
        static void OnMemoryPressure(int memory_pressure_type);

    private:
        DISALLOW_COPY_AND_ASSIGN(MemoryPressureListenerAndroid);
    };

} // namespace android
} // namespace base

#endif // BASE_ANDROID_MEMORY_PRESSURE_LISTENER_ANDROID_H_
